Q. A can complete a work in 32 days and B in 48 days. Their combined time to complete the work is:

  • (A) 18.2 days
  • (B) 19.2 days
  • (C) 20 days
  • (D) 21 days
✅ Correct Answer: (B) 19.2 days
Explanation: Combined rate = 1/32 + 1/48 = 5/96. Time = 96/5 = 19.2 days.

Published by Deepak Sahoo ⭐ 11.23K Points at 21-Jul-2026 06:20 am in Math

Explanation by: Deepak Sahoo
Combined rate = 1/32 + 1/48 = 5/96. Time = 96/5 = 19.2 days.

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